You cannot repair a broken blower motor, the part must be replaced with a new one. When the heater is turned on and the AC turned off, the compressor does not turn on and the evaporator is not cooled. 2014 Dodge Grand Caravan A/C Not Working: 3 Complaints 0%. In this video we show you How To Repair a Dodge Caravan Air Conditioning System. The two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. Possible leaks or failed components in the rear. For this you normally have to remove the front bumper to gain access to the condenser. So, even if you recharged your Grand Caravan AC at the recommended pressure, the system could still over pressurize when the ambient temperatures get warmer. The rear works fine, AC cycles on fine, but no matter what I can't get any air to come out of the front. Doing a DIY diesel swap? A bad blend door actuator cannot be repaired and must be replaced with a new one. "AC unit" - what does that mean? 2016 Dodge Grand Caravan A/C Does Not Perform Well The heating system in Grand Caravan uses hot coolant or antifreeze from the engine block to heat the interior of the vehicle. Amedee is online now The best fix is to replace the rear evaporator and hope it goes more than 2 years before the problem happens again. Chrysler Town & Country or Dodge Caravan Rear Air Conditioning Repair 3 offers from $32.73. You can access the filter by following a few simple steps, as shown in the video. The most common causes for AC not cooling properly in Dodge Grand Caravan are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. The vehicle was not repaired. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. tried different settings, defrost, floor and turn the heat on. Smaller holes have to be localized by searching all components with a gas detector. The rear a/c works very, very well and they are very pleased with the a/c system. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. experience as repair shop manager and technician. This can have different causes. Finding these mostly very small leaks is often not easy. 2012 Dodge Grand Caravan A/C Not Working: 4 Complaints However, if you turn the A/C completely Off, turn the ignition system off. In addition to the vehicle make, model, and engine type, you usually also have to type in the Vehicle Identification Number (VIN). VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 56,823 Satisfied Customers 20+ yrs. Resetting the system is something You can do from home but it takes a few steps. Check all front HVAC fuses and relays M11 and J15 I believe, all good. Step 2 Turn the Mode Control dial to "Panel." This setting only directs air to your face and upper body and not your feet. Therefore, the filter performance will not increase significantly even after cleaning. YOU HAVE TO GO WITH DODGE OEM BLEND DOOR ACTUATOR (MOPAR).Part #: M8679001Watch my video for the full explanation.Rear temperature blend door actuator replacement:https://youtu.be/F3QhRBu5AvgPassenger side blend door actuator replacement:https://youtu.be/CYTsrmHK9uUGive me your support and join the channel:https://www.youtube.com/channel/UCvyScrAKiK8NL66K4yrQTnA/joinThanks for watching.Don't forget to Like the video / SUBSCRIBE to the channel! DISCLAIMER:While QuiteAlright strives to make the information provided in this video as accurate as possible, it makes no claims, promises, or guarantees about the accuracy, completeness or applicability of the content. If the blower motor in your Grand Caravan is not spinning fast enough either due to an internal defect or due to a fault in the resistor/control module, the airflow from the AC vents will be weaker and the heating performance will be degraded. 2014 Dodge Grand Caravan SXT, 3.6, 1000 miles, the warm air works in the back all winter, the front has cold air, dont really understand why only half the air con works, is it too seperate systems, do I have to recharge somewhere in the back too. Remove the blower motor, typically located under the passenger side dashboard, and inspect the condition of the cage. The wiring harness itself can go bad. But if the weather is too cold, the engine may never reach its optimal operating temperature with a stuck open thermostat. Rear AC not working Rear AC not working 2016 Dodge Grand Caravan Asked by Visitor in Englewood, CO on September 05, 2021 I had the AC unit replaced when I brought the van however, there is no AC blowing in the rear and my van doesn't have the rear controls, needing to see what is the issue as to why my AC isn't blowing in rear. SOURCE: Front Blower ok, missed the part about the rear ac working, the part that causes this is called the air temperature control blend door actuator motor, it is an electric motor driven gear drive that moves the plastic door inside the air ducking to mix or shut off the hot or cold air from the ac evaporator core or the heater core, you will need to replace it. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. We research hundreds of models each Mechanic refilled with Freon to include dye so that he could detect a leak. To complete the reset, press the top button. If you have front AC that is working fine then the rear should also work if the blower is working. Let us know what you find with this and we can go from there. Weak key fob battery. For us shade tree mechanics and cheap people the best fix is to just block the rear ac off. Inspect the cabin air filter (if equipped) to verify that it is not clogged. In rare cases, a fault in the climate control unit can cause the AC to stop cooling. The function of both expansion valve and orifice tube is the same, to restrict the flow and reduce pressure of the refrigerant before it enters the evaporator coil. The lights will turn off and when they come back on press the AC button when it is blinking and that will turn it back on. If the blower motor in your Grand Caravan is not spinning fast enough either due to an internal defect or due to a fault in the resistor/control module, the AC cooling performance will be degraded due to reduced air flow. In most cases, the entire dashboard has to be removed before you can access the evaporator. What these are and what you can do about it, we explain in this article. The leak can be diagnosed by injecting small amount of fluorescent dye into the AC system. Instead of changing it directly, it is often recommended to first clean the pollen filter. Heat and air works great but if you say, switch to floor then it willbe floor and face. Dodge Grand Caravan Sport: 2003 Grand Caravan Sport 3.8l 128000km 2003 Grand Caravan Sport 3.8l 128000km with front- and rear-AC system. The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. Thanks 24,855 miles. If you dont have the system serviced for a long time on your Grand Caravan, the refrigerant level will eventually get so low that the system loses its cooling capacity. However, when you turn the A/C back on by pressing the A/C button rather than the Auto button, it will allow you to also engage the Recirc button. When a blower motor goes bad, it usually makes unusual noises when in operation, and the passengers may feel reduced air flow from the AC vents. Over last two years the front dash vents gradually lost all read more Chris Shop Foreman 8,839 satisfied customers 2001 dodge grand caravan sport: expansion valves..ac compressor..kick When the outside temperature drops too low, the heating performance may be reduced in Grand Caravan if the air conditioning system is set to outside air. Leak discovered. The system is filled with forming gas (nitrogen with a little hydrogen) in the workshop. Specifically replace the condenser, evacuated, and recharge the AC system with R134 refrigerant on a 2002 Dodge Caravan minivan. A worn out or weakened blower motor can also produce abnormal sounds when in operation. The rear HVAC housing has electric stepper motors driving the temperature blend door (cool/warm) and the air mode door (side/headliner vents). All do-it-yourself projects entail some risk. Blower not. If there is no air flow from the air vents in the dashboard when you turn on the heater in your Dodge Grand Caravan, it means the problem is related to the fan or blower motor function. If one fails the test, you get the blinking rear defroster.Problem is a bit deeper because if you replace the failed blend door actuators with replacement parts (such as Dorman), the new actuator will work, but still fail the self adjustment test. The design of the heater core is similar to the radiator, it has narrow internal channels through which hot coolant flows. The result is a defective compressor that can no longer be repaired. 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The Dodge Caravan AC is known for one thing.. By filling and properly bleeding the system the heat should come back. A blown head gasket can cause the exhaust gases from the engine to enter the cooling system and plug the heater core. Had front blower fan not working and rear was. There are test kits available in the market in which you just have to insert a tube filled with colored liquid in the radiator (in place of the radiator cap), and then start the engine. 2008 GC SXT rear AC not working | Allpar Forums 2013 Dodge Grand Caravan AC/Heat Not Working Properly #1. Although most of the dirt and other particles in the air are filtered by the cabin air filter, but some particles do escape and can cling to the fins of the blower cage. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. nothing. Many - Many - Many . It's fake /inaccurate, What high and low buttons? My 2003 Dodge Grand caravan blows hot air and my friends that was looking under the hood said that the fans arent coming on, not sure what fans but what do I do. Place the key into the ignition and switch it to the "On" position. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. If the refrigerant level goes down again quickly, it means there is probably a leak. I have a 1994 Dodge Caravan with 130,000 miles on it. A/c Blowing Hot Air: I Am a Lady and Do Not Know Alot About - 2CarPros Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. If found dirty, clean it using a brush. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. There is no fixed time for replacing the cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. Cleaning the evaporator in Grand Caravan is not a simple task. Here's a good order to go about checking your van's air conditioning system: First, check the condenser to make sure it's not blocked by any debris. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. The Dodge Caravan is a minivan manufactured and sold by the Dodge division of the Chrysler Group. Mark helpful. Water pumps usually last for more than 100,000 miles, but they can fail at any time. When you start your Grand Caravan when the engine is cold, the thermostat cuts off flow of coolant through the radiator in order to quickly reach the optimal engine operating temperature. Therefore it is important to diagnose a failing water pump at early stages to avoid expensive repairs later on. fan is running and no air is moving. The sound is most prominent right after you start the vehicle. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. 166. The Questions and Answers on this page are the statements and opinions of their respective authors and not VehicleHistory.com. 92492 20+ yrs. Step 3 Locate the three leftmost buttons in the AC controls. There are many reasons why your Dodge Grand Caravan AC is not cooling properly. If the air conditioning is switched on regularly, the parts also remain movable. Refrigerant leak in Grand Caravan can be caused by leaking O-ring seals, leaking condenser or evaporator core, or a cracked hose. Aug 25, 2008 2003 Dodge Caravan helpful Flashing lights! Switch the Mode Control knob to "Panel." Did you ever come across a Problem like this? When looking for the reason, you should always start with the most obvious cause, low refrigerant level in the system. Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. The failure mileage was 125,393. Effective March 26, 2020 and until further notice, UPS, FEDEX and USPS have suspended their Service Guarantee for all shipments from any origin to any destination. Rear AC Block Kit Ford E-Series Van. 2014 Dodge Grand Caravan SXT (about 65k miles) . The cabin air filter captures most of the dirt or other airborne particles, but some particles escape and can get lodged on to the evaporator. If there is no air flow or reduced air flow from the vents on your Dodge Grand Caravan, bad blower motor could be the culprit. The top button controls the rear wiper on constant and the bottom button controls the rear wiper washer fluid. A patient turn the temp control to warm because the air conditioner was too cold. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. Note: If the blower motor suddenly fails from one second to the next, you must first check whether a blown fuse is responsible for the failure. Rear a/c blows hot front blows cold? - Fixya Maybe only the condenser side fan is not working. Therefore, the filter performance will not increase significantly even after cleaning. Since Dodge Grand Caravan is equipped with on-board diagnostics (OBD), a fault diagnosis can provide initial indications of where the malfunction is located in the air conditioning system. If the water pump has worn out and the coolant is not being circulated as effectively as it used to, it can cause the heater to stop working properly because theres less coolant available to transfer heat between the engine and the heater core. HVAC with 3 zone controls. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. Insert the key into the ignition and turn to the "On" position. How to Repair a Dodge Caravan Air Conditioning System Jonesy's 24.8K subscribers Subscribe 436 262K views 10 years ago #AmazonAssociate In this video we show you How To Repair a Dodge Caravan. If it stops permanently I'll pull the carpeted cover under the glove box and see if I can pull, clean, and lube the actuator. This mode is useful for clearing fog from the windows. Since some OBD codes are manufacturer-specific, the scanner will be able to give you more accurate information if you enter more details about your Grand Caravan. Although, the evaporator coil is a component of the cooling function of the air-conditioning system, but the air always first passes through the evaporator and then flows over the heater core. The most common causes that hinders normal operation of air conditioning system on your Dodge Grand Caravan are dirty cabin air filter, refrigerant leak, dirty or clogged condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in the electrical system. Two compressors for a rear air problem? This is an illustration of the normal repair that we see in the shop. Rear A/C Block Off with Screws Gaskets Aluminium Alloy Rear Air Conditioner Block Replacement Fit for Town/Country Caravan/Grand Caravan 2012 C 2016. If your Grand Caravan is losing coolant, that means there is a leak somewhere or it is getting burned up inside the engine. In the event of a defect, the mechanic can directly initiate the repair. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the cabin. Before you consider replacing the heater core in your Grand Caravan, it is recommended to flush the existing heater core. IMPORTANT COVID 19 SHIPPING NOTICE. Find a better mechanic. QuiteAlright is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video. Remove the blower fan in a Dodge Caravan by first disconnecting the battery, then waiting two minutes to disable the airbags. The air conditioning system in Dodge Grand Caravan has a condenser coil that sits at the front of the vehicle, and is responsible for releasing the heat from the refrigerant into the ambient air. If the liquid changes color, then there is a leak in head gasket. Dirty evaporator can also be the reason for AC problems on your Dodge Grand Caravan. This setting only guides air to your face and upper body, not your legs. If the temperature changes a little, the module may need calibration with the scan tool (StarScan, StarMobile, etc). Keep in mind that reduced air flow doesnt always indicate a problem with the blower motor, as it can also happen due to a clogged cabin air filter, dirty evaporator, or a bad mode door actuator. How to Troubleshoot the Air Conditioning in Dodge Cars Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. Since then, she has launched several startups including a t-shirt business, an online marketing and advertising t-shirt distribution business, and an entertainment site. Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling. by Ed Ruelas on January 04, 2016 Heating AC Inspection Cost Service Location SELECT YOUR VEHICLE $94.99 - $114.99 Price range for all vehicles ( 68) Dodge Caravan: Radiator Fan Not Working Diagnosis However, the high-pressure refrigerant pulls these chips back with it during operation and the next damage is inevitable.